Title:
OPTICAL PRESSURE-SENSITIVE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/074557
Kind Code:
A1
Abstract:
This pressure-sensitive adhesive sheet (10) is an optical pressure-sensitive adhesive sheet containing a base polymer. This pressure-sensitive adhesive sheet (10) has a gel percentage G (%) of 90% or less, a shear storage modulus E (MPa) at 25°C, and a product of the gel percentage G and shear storage modulus E of 5 or greater.
Inventors:
OHARA HIROTAKA (JP)
Application Number:
PCT/JP2022/039268
Publication Date:
May 04, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J4/00; C09J7/10; C09J7/38; C09J11/06; C09J201/00
Domestic Patent References:
| WO2021192423A1 | 2021-09-30 | |||
| WO2022045308A1 | 2022-03-03 |
Foreign References:
| JP2021038365A | 2021-03-11 | |||
| JP2021120437A | 2021-08-19 | |||
| JP2010097070A | 2010-04-30 | |||
| JP2021195449A | 2021-12-27 | |||
| JP2022093308A | 2022-06-23 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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